#include <locale>
#include <iostream>
#include <iomanip>
#include <string>

#include "jitify.hpp"

class comma_numpunct : public std::numpunct<char>
{
public:
   comma_numpunct(char thousands_sep, const char* grouping)
      :m_thousands_sep(thousands_sep),
       m_grouping(grouping){}
protected:
   char do_thousands_sep() const{return m_thousands_sep;}
   std::string do_grouping() const {return m_grouping;}
private:
   char m_thousands_sep;
   std::string m_grouping;
};


int main() {
    // (1) print_with_line_numbers depend on previously-set cout state
    std::cout << std::setbase(16);
    jitify::detail::print_with_line_numbers("1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n");
    // -> The line numbers are shown in hex.

    // (2) include guard generation depends on previously-set global locale
    std::locale comma_locale(std::locale(), new comma_numpunct(',', "\03"));
    std::locale::global(comma_locale);

    // (Quote from Jitify's pragma_once code)
    std::stringstream ss;
    // ss.imbue(std::locale::classic());
    ss << std::uppercase << std::hex << std::setw(8) << std::setfill('0')
       << 123456789;
    std::string include_guard_name = "_JITIFY_INCLUDE_GUARD_"   ss.str()   "\n";
    std::cout << include_guard_name << std::endl;
    // -> Generates a broken include guard: "_JITIFY_INCLUDE_GUARD_7,5BC,D15"
}